ddd

<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "atomclan";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

if($_POST["action"] == "login")
{
	$query= $sql->query("SELECT * FROM admin WHERE password =".$_POST["password"]."'");
	if($sql->num_rows($query) > 0)
	{
		echo "succefully loginned";
	}
	else
	{
		echo"wrong username/password";
	}
}
?>

<link rel="stylesheet" type="text/css" href="style.css">
<html>


<ul class="menu">
  <li><a href="index.php">HOME</a></li>
  <li style="float:right;"><a href="login.php">LOGIN</a></li>
</ul>


<div class="back">
<center><b><div class="title" style="margin:auto;font-size: 28px;">Only Administrators Can Login!</div></b></center>
</div>

<div class="back">
<form method="post">
  <center><input name="password" type="password" class="pass"></center>
  <center><input id="login" name="login" class="singin" type="button" value="Login"></center>
  </form>
  </div>

</html>